<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style type="text/css">
        * {margin: 0;padding: 0;border: none;}
        .demo {margin: 16PX;}
        .keyword {
            width: 540PX;height: 40PX;font-size: 16PX;
            padding: 0 16PX;border: 2px;border-bottom-left-radius: 10px;
            border-top-left-radius: 10px;
        }
        .keyword:hover {border: 2px solid #999999;}
        .keyword:focus {border: 2px solid #4e6ef2;}
        .submit {
            margin-left: -2px;font-size: 16px; color: #FFFFFF;
            height: 43px;line-height: 43px;border: none;
            background: #4e6ef2;padding: 0 24px;border-bottom-left-radius: 10px;
            border-bottom-left-radius: 10px;
        }
        .submit:hover {background: #2A4AA0;}
        img{left: 552px;top: 27px;width: 20px;height: 20px;position: absolute;}
    </style>
</head>
<body>
<biv class="demo">
    <input type="text" class="keyword"><button class="submit">百度一下</button>
    <img src="1.jpeg">
</biv>
</body>
</html>